code: def a_channel_value():
      cv = MagicMock()
      cv.channelId = a_uuid_string()
      cv.channelName = a_string()
      cv.channelType = "numeric"
      cv.x = uniform(1, 100)
      cv.y = str(uniform(1, 100))
      return cv
  
file_path: neptune-client/tests/unit/neptune/legacy/api_objects_factory.py
imports: from random import randint, uniform
  from mock import MagicMock
  from tests.unit.neptune.legacy.random_utils import a_string, a_timestamp, a_uuid_string
label_desc: Use image node_id 7 for calling a global function with example usage: a_channel_value() and returns: cv